1. Cloud Computing Talal Alsubaie DBA Saudi FDA

2. You Have a System (Website)

3. People Likes it

6. Performance Goes Down

11. Solutions

12. Software as a Service (SaaS) Virtualization Concepts

13. Software as a Service (SaaS) Someone else owns the application Pay fixed subscription fee

14. Software as a Service (SaaS)

17. HaaS & PaaS Hardware As A Service Platform As A Service Both runs on the same concept as SaaS.

18. Virtualization

19. Hardware Operating System App Traditional Stack Hardware OS App Hypervisor OS Virtualized Stack

20. Virtualization Can run any ware. ▫In your data center. ▫Or in the applications provider center. App 1 OS App 2 App 1 OS App 2 OS OR in the Cloud

21. Cloud Provider

22. Cloud Computing It is a style of computing in which dynamically scalable and often virtualized resources are provided as a service over the Internet Does not worry about the backend

23. Cloud ComputingTraditional Stack

24. Traditional Data Center Buy the Car

25. SaaS Leasing a Car

26. Cloud Pay as you GO

27. Traditional IT Cost Model

28. Cloud Computing Cost Model

29. Traditional IT Cost Model

30. Cloud Computing Cost Model

31. Cloud “Applications” Examples: Gmail, Yahoo! Mail Advantages: Free, Easy, Consumer Adoption Disadvantages: Limited functionality, no control or access to underlying technology

32. Cloud “Platforms” “Examples: Google App Engine, Heroku, Mosso, Engine Yard, Joyent or Force.com (SalesForce Dev Platform) Advantages: Good for developers, more control than “Application” Clouds Disadvantages: Restricted to what is available, other dependencies

33. Cloud “Infrastructure” Provide “Compute” and “Storage” clouds Virtualization layers (hardware/software) Examples: Amazon EC2, GoGrid, Amazon S3, Nirvanix, Linode Advantages: Full control of environments and infrastructure Disadvantages: limited competition

34. Cloud Advantages Lower computer costs Improved performance Unlimited storage capacity Device independence Availability

35. Issues… Requires a constant Internet connection Security & Privacy Legal Issues Political Issues Related Bandwidth Cost Transparency

36. But … Cloud Computing is a very active research area. Many large companies are behind the technology, and investing BILLIONS OF DOLLARS

37. Who is behind Cloud Computing

39. Google Trends…

40. THANKS ALLOT Talal A. Alsubaie DBA Saudi FDA t@talals.net